Bounds<T extends num> constructor
Create a Bounds instance in a safe way.
Implementation
factory Bounds(Point<T> a, Point<T> b) {
final T minX;
final T maxX;
if (a.x > b.x) {
minX = b.x;
maxX = a.x;
} else {
minX = a.x;
maxX = b.x;
}
final T minY;
final T maxY;
if (a.y > b.y) {
minY = b.y;
maxY = a.y;
} else {
minY = a.y;
maxY = b.y;
}
return Bounds.unsafe(Point<T>(minX, minY), Point<T>(maxX, maxY));
}